The Mantles are made to accommodate several sizes of round bottom flask in a mantle of each size to provide uniform heating bigger sizes of mantles have two or three heating circuits so that upper circuits could be switched off when smaller size flask is being heated or when liquid level drops, Three mortised mantle have heating surface knitted. They provided a maximum surface temperature of 450^oC Working on 230 volts AC single phase

Size                  Capacity                       Wattage

1                      50ml                             60

2                      100ml                           60       

3                      250ml                           150

4                      500ml                           200

5                      100ml                           300

6                      2000ml                         450

7                      3000ml                         450

8                      5000ml                         600